4424000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 112

約数和(自身を含む): 12679680

約数和(自身を除く): 8255680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 140, 158, 160, 175, 200, 224, 250, 280, 316, 320, 350, 395, 400, 448, 500, 553, 560, 632, 700, 790, 800, 875, 1000, 1106, 1120, 1264, 1400, 1580, 1600, 1750, 1975, 2000, 2212, 2240, 2528, 2765, 2800, 3160, 3500, 3950, 4000, 4424, 5056, 5530, 5600, 6320, 7000, 7900, 8000, 8848, 9875, 11060, 11200, 12640, 13825, 14000, 15800, 17696, 19750, 22120, 25280, 27650, 28000, 31600, 35392, 39500, 44240, 55300, 56000, 63200, 69125, 79000, 88480, 110600, 126400, 138250, 158000, 176960, 221200, 276500, 316000, 442400, 553000, 632000, 884800, 1106000, 2212000, 4424000]

約数ペア:

[(1, 4424000), (2, 2212000), (4, 1106000), (5, 884800), (7, 632000), (8, 553000), (10, 442400), (14, 316000), (16, 276500), (20, 221200), (25, 176960), (28, 158000), (32, 138250), (35, 126400), (40, 110600), (50, 88480), (56, 79000), (64, 69125), (70, 63200), (79, 56000), (80, 55300), (100, 44240), (112, 39500), (125, 35392), (140, 31600), (158, 28000), (160, 27650), (175, 25280), (200, 22120), (224, 19750), (250, 17696), (280, 15800), (316, 14000), (320, 13825), (350, 12640), (395, 11200), (400, 11060), (448, 9875), (500, 8848), (553, 8000), (560, 7900), (632, 7000), (700, 6320), (790, 5600), (800, 5530), (875, 5056), (1000, 4424), (1106, 4000), (1120, 3950), (1264, 3500), (1400, 3160), (1580, 2800), (1600, 2765), (1750, 2528), (1975, 2240), (2000, 2212)]